Messages in this thread | | | Date | Tue, 21 Jul 2015 08:27:59 -0700 | From | Greg KH <> | Subject | Re: [PATCH 2/2] ovl: free lower_mnt array in ovl_put_super |
| |
On Tue, Jul 21, 2015 at 05:58:44PM +0300, Konstantin Khlebnikov wrote: > This fixes memory leak after umount. > Kmemleak report: > > unreferenced object 0xffff8800ba791010 (size 8): > comm "mount", pid 2394, jiffies 4294996294 (age 53.920s) > hex dump (first 8 bytes): > 20 1c 13 02 00 88 ff ff ....... > backtrace: > [<ffffffff811f8cd4>] create_object+0x124/0x2c0 > [<ffffffff817a059b>] kmemleak_alloc+0x7b/0xc0 > [<ffffffff811dffe6>] __kmalloc+0x106/0x340 > [<ffffffffa0152bfc>] ovl_fill_super+0x55c/0x9b0 [overlay] > [<ffffffff81200ac4>] mount_nodev+0x54/0xa0 > [<ffffffffa0152118>] ovl_mount+0x18/0x20 [overlay] > [<ffffffff81201ab3>] mount_fs+0x43/0x170 > [<ffffffff81220d34>] vfs_kern_mount+0x74/0x170 > [<ffffffff812233ad>] do_mount+0x22d/0xdf0 > [<ffffffff812242cb>] SyS_mount+0x7b/0xc0 > [<ffffffff817b6bee>] entry_SYSCALL_64_fastpath+0x12/0x76 > [<ffffffffffffffff>] 0xffffffffffffffff > > Signed-off-by: Konstantin Khlebnikov <khlebnikov@yandex-team.ru> > Fixes: dd662667e6d3 ("ovl: add mutli-layer infrastructure") > --- > fs/overlayfs/super.c | 1 + > 1 file changed, 1 insertion(+)
<formletter>
This is not the correct way to submit patches for inclusion in the stable kernel tree. Please read Documentation/stable_kernel_rules.txt for how to do this properly.
</formletter>
| |